import sys
import time

# 每隔一段时间执行一次
# while True:
#     print(time.strftime("%Y-%m-%d %H:%M:%S", time.localtime()))
#     time.sleep(0.1)

# 9*9table
for i in range(1,10,1):
    s=""
    for j in range(1,i+1,1):
        s+=str(i)+"x"+str(j)+"="+str(i*j)+"  "
    print(s)
